31934760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1861}}^1$

素因数の和:1899

約数の個数: 128

約数和(自身を含む): 112613760

約数和(自身を除く): 80679000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 1861, 2145, 2860, 3432, 3722, 4290, 5583, 5720, 7444, 8580, 9305, 11166, 14888, 17160, 18610, 20471, 22332, 24193, 27915, 37220, 40942, 44664, 48386, 55830, 61413, 72579, 74440, 81884, 96772, 102355, 111660, 120965, 122826, 145158, 163768, 193544, 204710, 223320, 241930, 245652, 266123, 290316, 307065, 362895, 409420, 483860, 491304, 532246, 580632, 614130, 725790, 798369, 818840, 967720, 1064492, 1228260, 1330615, 1451580, 1596738, 2128984, 2456520, 2661230, 2903160, 3193476, 3991845, 5322460, 6386952, 7983690, 10644920, 15967380, 31934760]

約数ペア:

[(1, 31934760), (2, 15967380), (3, 10644920), (4, 7983690), (5, 6386952), (6, 5322460), (8, 3991845), (10, 3193476), (11, 2903160), (12, 2661230), (13, 2456520), (15, 2128984), (20, 1596738), (22, 1451580), (24, 1330615), (26, 1228260), (30, 1064492), (33, 967720), (39, 818840), (40, 798369), (44, 725790), (52, 614130), (55, 580632), (60, 532246), (65, 491304), (66, 483860), (78, 409420), (88, 362895), (104, 307065), (110, 290316), (120, 266123), (130, 245652), (132, 241930), (143, 223320), (156, 204710), (165, 193544), (195, 163768), (220, 145158), (260, 122826), (264, 120965), (286, 111660), (312, 102355), (330, 96772), (390, 81884), (429, 74440), (440, 72579), (520, 61413), (572, 55830), (660, 48386), (715, 44664), (780, 40942), (858, 37220), (1144, 27915), (1320, 24193), (1430, 22332), (1560, 20471), (1716, 18610), (1861, 17160), (2145, 14888), (2860, 11166), (3432, 9305), (3722, 8580), (4290, 7444), (5583, 5720)]